Re: port-m68k/4265 (crashme freezes NetBSD on an hp433)

[mlelstv%serpens.de@localhost (Michael van Elst)]

The following reply was made to PR port-m68k/4265; it has been noted by GNATS.

From: mlelstv%serpens.de@localhost (Michael van Elst)
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: port-m68k/4265 (crashme freezes NetBSD on an hp433)
Date: Sat, 3 Sep 2022 17:00:37 -0000 (UTC)

 tsutsui%NetBSD.org@localhost writes:
 
 >The following test code also triggers the problem.
 >---
 >int
 >main(int argc, char *argv[])
 >{
 > asm(".short 0xf244");
 > asm(".short 0xf000");
 >}
 
 I've tried this on a 68040 emulator (uae), where it first
 didn't fail at all as the emulator ignored the upper bits
 of the extension word.
 
 After adding a check for the extension word I get a normal
 core dump.
 
 NetBSD dummy 9.99.99 NetBSD 9.99.99 (DUMMY) #20: Sat Jul 23 13:59:48 UTC 2022  mlelstv@slowpoke:/home/netbsd-current/obj.amiga/scratch/netbsd-current/src/sys/arch/amiga/compile/DUMMY amiga
 
 The trap routines in NetBSD/amiga and NetBSD/hp300 differ.